.clearfis:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.quanxuankuang .top p {
    float: left;
    margin-left: 10px;
    color: red;
}

.quanxuan {
    padding-left: 10px;
    height: 50px;
    line-height: 50px;
    background-color: rgb(173, 171, 171);
}

.quanxuan ul li {
    float: left;
}

.content {
    padding-top: 20px;
    padding-left: 10px;
    height: 250px;
    border-bottom: 1px solid black;
}

.content:hover {
    background-color: rgb(238, 186, 89, .3);
}

.content ul li {
    float: left;
}

.shangpin {
    margin-right: 101px;
    width: 450px;
    height: 200px;
}

.shangpin img {
    float: left;
    width: 30%;
}

.quanxuanxia {
    margin-top: 20px!important;
    height: 50px;
    border: 1px solid grey;
}

.quanxuanxia ul li {
    float: left;
    line-height: 50px;
}

.quanxuanxia ul li a {
    color: black;
    font-size: 16px;
}

.jian {
    float: left;
    width: 20px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    box-sizing: border-box;
    border: 1px solid grey;
    border-right: none;
    background-color: #fff;
}

.shuliang {
    float: left;
    width: 60px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    box-sizing: border-box;
}

.jia {
    float: left;
    width: 20px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    box-sizing: border-box;
    border: 1px solid grey;
    border-left: none;
    background-color: #fff;
}

.jian:hover {
    cursor: pointer;
}

.jia:hover {
    cursor: pointer;
}

.shanchu:hover {
    cursor: pointer;
    color: red;
}

.shanchu1:hover {
    cursor: pointer;
    color: red;
}

.qingli:hover {
    cursor: pointer;
    color: red;
}

.all:hover,
.quanxuan1:hover,
.dan:hover {
    cursor: pointer;
}

nav {
    border-bottom: 2px solid red;
}